It's the beginning of the new semester at Hakuou Academy. Hayate is eager to start the new school year, however Nagi has fallen ill and will not be going.
I believe the powerful tone of 
this song fits Sakuya perfectly.
Yo creo que el poderoso tono de la 
canción encaja bien con Sakuya-san.
Eu acho que os tons fortes dessa música 
combinam perfeitamente com a Sakuya-san.